CN205651120U - Whole process automation anchor clamps of EMUs car body side wall and system of processing - Google Patents
Whole process automation anchor clamps of EMUs car body side wall and system of processing Download PDFInfo
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- CN205651120U CN205651120U CN201620379753.2U CN201620379753U CN205651120U CN 205651120 U CN205651120 U CN 205651120U CN 201620379753 U CN201620379753 U CN 201620379753U CN 205651120 U CN205651120 U CN 205651120U
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Abstract
The utility model relates to the field of machining, a whole process automation anchor clamps of EMUs car body side wall is disclosed, it includes that controller, crossbeam, window press from both sides tight unit and two hold -down mechanism, the window presss from both sides tight unit and two hold -down mechanism all locates on the crossbeam, and can follow the length direction of crossbeam removes two hold -down mechanism sets up relatively, the window presss from both sides tight unit locates two between the hold -down mechanism, hold -down mechanism is equipped with and is used for compressing tightly the vertical compression arm of side wall bottom and the curved pressure arm that compresses tightly side wall top arc surface, the window presss from both sides tight unit and is equipped with liftable and pivoted hold -down head, two hold -down mechanism is connected with an actuating mechanism respectively, the window presss from both sides tight unit connection has the 2nd actuating mechanism, an actuating mechanism and the 2nd actuating mechanism respectively with the controller is connected, still disclose a system of processing. The utility model is simple in operation, degree of automation is high, efficient.
Description
Technical field
This utility model relates to Machining Technology field, particularly relates to a kind of Motor train unit body
Side wall overall processing automatization's fixture and system of processing.
Background technology
Traditional side wall overall processing frock each bar fixture unit is separate to be installed on machine
On bed workbench, different side walls need because window compresses, and waste time and energy when adjusting crossbeam；Side
Wall window position is pressed in the T-slot of crossbeam by T-bolt by operator, manually presses
Tight efficiency is low；And because not having unified location, there is alignment error in the T-slot of crossbeam, often
The situation that opened fabrication hole is the most corresponding with T-slot occurs, needs according to magnitude of misalignment adjustment programme weight
New processing technique hole.Along with the raising that side wall atomization degree is required, to side wall clamping
Automaticity it is also proposed higher requirement, tradition clamping mode manually participates in many, method
Loaded down with trivial details, efficiency is low.
Utility model content
(1) to solve the technical problem that
The technical problems to be solved in the utility model is how to make Motor train unit body side wall overall
Process operation is simple, automaticity is high, efficiency is high.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides a kind of Motor train unit body side wall whole
Body process automation fixture, it includes controller, crossbeam, window clamping unit and two compressions
Mechanism, described window clamping unit and two described hold-down mechanisms are all located on described crossbeam, and
Can move along the length direction of described crossbeam, two described hold-down mechanisms are oppositely arranged, described window
Mouth clamping unit is located between two described hold-down mechanisms, and described hold-down mechanism is provided with for compressing
Vertical compression arm bottom side wall and the curved pressure arm in compression side wall top arc face, the clamping of described window is single
Unit is provided with the hold-down head of liftable and rotation；Two described hold-down mechanisms are connected to first and drive
Motivation structure, described window clamping unit connects the second drive mechanism, described first drive mechanism
It is connected with described controller respectively with the second drive mechanism.
Wherein, described crossbeam is additionally provided be positioned at described window clamping unit both sides auxiliary support
Mechanism.
Wherein, described first drive mechanism is the first hydraulic cylinder；Described hold-down mechanism includes compressing
Mechanism body, described vertical compression arm and curved pressure arm are all rotatable with the upper end of described hold-down mechanism body
Connecting, the lower end of described hold-down mechanism body is connected with described first hydraulic cylinder, by described first
Hold-down mechanism body described in Driven by Hydraulic Cylinder passes through second along described cross beam movement, described vertical compression arm
Driven by Hydraulic Cylinder rotates, and described curved pressure arm is rotated by the 3rd Driven by Hydraulic Cylinder.
Wherein, the end of described vertical compression arm and curved pressure arm is equipped with elastic roller.
Wherein, described second drive mechanism is the 4th hydraulic cylinder, and described window clamping unit includes
T-shaped pressure head, rotating shaft and main frame, described T-shaped pressure head is by described rotating shaft and described main frame
Connecting, described main frame is located on described crossbeam, and described 4th hydraulic cylinder is with described main frame even
Connecing, be used for driving described main frame along described cross beam movement, described rotating shaft is connected to rotate
Oil cylinder and hoist cylinder.
Wherein, described rotating shaft is arranged with axle sleeve.
Wherein, described auxiliary support mechanism includes slide rail mounting seat, pedestal and cushion block, described pad
Block is arranged in described slide rail mounting seat by described pedestal, described slide rail mounting seat and described horizontal stroke
Beam slidable connection, described cushion block is used for supporting side wall.
Wherein, retaining mechanism, described window clamping unit, hold-down mechanism and auxiliary are also included
Supporting mechanism is equipped with described retaining mechanism.
Wherein, described crossbeam includes beam seat, crossbeam slide rail mounting seat and line rail, described crossbeam
Seat side is provided with tooth bar, for retaining mechanism by window clamping unit, hold-down mechanism and auxiliary
Supporting mechanism is fixed；Described window clamping unit, hold-down mechanism and auxiliary support mechanism are arranged on
On described line rail, described crossbeam slide rail mounting seat is located at the lower section of described beam seat.
This utility model also provides for a kind of Motor train unit body side wall Integral machining system for stamped, and it includes two
Line slideway that root be arranged in parallel and the EMUs car described above that multiple parallel interval is arranged
Side wall overall processing automatization fixture, described Motor train unit body side wall overall processing automatization folder
Tool is vertically arranged with described line slideway, and described crossbeam can be along the length of two described line slideways
Direction is moved.
(3) beneficial effect
Compared with prior art, this utility model has the advantage that
This utility model provide a kind of Motor train unit body side wall overall processing automatization's fixture and
System of processing, by using controller, crossbeam, window clamping unit and two hold-down mechanisms,
Described window clamping unit and two described hold-down mechanisms are all located on described crossbeam, and can be along institute
The length direction stating crossbeam moves, and two described hold-down mechanisms are oppositely arranged, and described window clamps
Unit is located between two described hold-down mechanisms, and described hold-down mechanism is provided with for compressing at the bottom of side wall
The vertical compression arm in portion and the curved pressure arm in compression side wall top arc face, described window clamping unit is provided with
Liftable and the hold-down head of rotation；Two described hold-down mechanisms are connected to the first driving machine
Structure, described window clamping unit connects the second drive mechanism, described first drive mechanism and the
Two drive mechanisms are connected with described controller respectively.It is capable of the most fixed of multiple vehicle side wall
Position, clamping, highly versatile, automatization, flexibility degree height, simple to operate, production switch
Speed is fast, and production efficiency improves more than 3 times than manual positioning, clamping；And position, compress
During participate in without artificial, greatly reduce the labor intensity of operator.
Accompanying drawing explanation
Fig. 1 is the whole of this utility model a kind of Motor train unit body side wall overall processing automatization fixture
Body structure front view；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is in this utility model a kind of Motor train unit body side wall overall processing automatization fixture
The broken section structural representation of hold-down mechanism；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is in this utility model a kind of Motor train unit body side wall overall processing automatization fixture
The structural representation of window clamping unit；
Fig. 6 is in this utility model a kind of Motor train unit body side wall overall processing automatization fixture
The structural representation of auxiliary support mechanism；
Fig. 7 is in this utility model a kind of Motor train unit body side wall overall processing automatization fixture
The main TV structure schematic diagram of crossbeam；
Fig. 8 is the side view of Fig. 7；
Fig. 9 is the top view of Fig. 7；
Figure 10 is that the structure of this utility model a kind of Motor train unit body side wall Integral machining system for stamped is shown
It is intended to；
In figure: 1: controller；2: crossbeam；21: beam seat；22: crossbeam slide rail mounting seat；
23: line rail；24: tooth bar；3: window clamping unit；31:T type pressure head；32: rotating shaft；
33: main frame；34: axle sleeve；35: pressure transducer；36: hoist cylinder；37: rotate
Oil cylinder；4: hold-down mechanism；41: vertical compression arm；42: curved pressure arm；43: the first bracers；
44: the second bracers；45: locating piece；5: auxiliary support mechanism；51: slide rail mounting seat；
52: pedestal；53: cushion block；6: the first hydraulic cylinders；7: side wall；8: the second hydraulic cylinders；9:
3rd hydraulic cylinder；10: fixture unit；11: line slideway；12: retaining mechanism.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is made further
Describe in detail.Following instance is used for illustrating this utility model, but is not limited to this utility model
Scope.
In description of the present utility model, it should be noted that term " " center ", " longitudinally ",
" laterally ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ",
" push up ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be for based on shown in accompanying drawing
Orientation or position relationship, be for only for ease of description this utility model and simplifying and do not describe, and not
It is to indicate or imply that the device of indication or element must have specific orientation, with specific orientation
Structure and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " etc. are only used for describing purpose, and it is not intended that instruction or hint
Relative importance.
In description of the present utility model, it should be noted that unless otherwise clear and definite regulation and
Limiting, term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it may be
Fixing connection, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected,
It can also be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, permissible
Concrete condition understands above-mentioned term concrete meaning in this utility model.
Additionally, in description of the present utility model, except as otherwise noted, " multiple ", " many ",
" many groups " are meant that two or more.
As it is shown in figure 1, a kind of Motor train unit body side wall overall processing provided for this utility model
Automatization's fixture, is used for being arranged on numerical control gantry machining center workbench, it include controller,
Crossbeam, window clamping unit 3 and two hold-down mechanisms 4, each clamp system forms one
Described horizontal stroke is all located at by fixture unit, described window clamping unit 3 and two described hold-down mechanisms 4
Liang Shang, and can move along the length direction of described crossbeam, two described hold-down mechanisms 4 set relatively
Putting, described window clamping unit 3 is located between two described hold-down mechanisms 4, described compacting machine
Structure 4 is provided with the vertical compression arm 41 for compressing bottom side wall 7 and compresses side wall 7 top arc face
Curved pressure arm 42, described window clamping unit 3 is provided with the hold-down head of liftable and rotation；Two
Individual described hold-down mechanism 4 is connected to the first drive mechanism, and described window clamping unit 3 is even
Be connected to the second drive mechanism, described first drive mechanism and the second drive mechanism respectively with described control
Device 1 processed connects.It is capable of being automatically positioned of multiple vehicle side wall 7, clamps, highly versatile,
Automatization, flexibility degree height, simple to operate.
Controller includes touching PLC controller, Hydraulic Station, multiple pressure transducer and liquid
Pressure pipe road etc..Controller has the man machine interface of hommization, graphic, by simply and easily
Click type programming gets final product the action of fast setting unit, the most manually controllable a certain fixture list
Any movable part of unit 10, it is possible to the while of setting the fixture unit 10 that auto-programming makes to select
Action.
As shown in Figure 6, described crossbeam is additionally provided with it is positioned at the auxiliary of described window clamping unit 3 both sides
Help supporting mechanism 5.Specifically, described auxiliary support mechanism 5 includes slide rail mounting seat 51, pedestal
52 and cushion block 53, described cushion block 53 is arranged on described slide rail mounting seat 51 by described pedestal 52
On, described slide rail mounting seat 51 and described crossbeam slidable connection, described cushion block 53 is used for supporting
Side wall 7；Described cushion block 53 is nylon material, and supporting surface has groove, it is therefore an objective to dodge side wall 7
The long weld seam of lateral surface, prevents side wall 7 by padded and affect clamping precision；Pedestal 52 is provided with
Alignment pin at two, for the fast assembling-disassembling of cushion block 53.
Specifically, described first drive mechanism is the first hydraulic cylinder 6；As shown in Figure 3 and Figure 4,
Described hold-down mechanism 4 includes hold-down mechanism 4 body, and described vertical compression arm 41 and curved pressure arm 42 are all and institute
The upper end stating hold-down mechanism 4 body is rotatably connected, the lower end of described hold-down mechanism 4 body and institute
State the first hydraulic cylinder 6 to connect, described first hydraulic cylinder 6 drive described hold-down mechanism 4 body edge
Described cross beam movement, such as, advance or retreat, and described vertical compression arm 41 is driven by the second hydraulic cylinder 8
Dynamic rotation, described curved pressure arm 42 is driven by the 3rd hydraulic cylinder 9 and rotates.Clamp system also sets up
Having locating piece 45, being accurately positioned when side wall 7 clamping, locating piece 45 is provided with pressure and passes
Sensor (not shown), the clamp system at side wall 7 top promote side wall 7 near locating piece 45,
The stopping action when pressure reaches setting value, it is to avoid defective work piece.Clamp system is additionally provided with
One bracer 43 and second bracer 44, first bracer 43 is used for supporting side wall 7 top arc,
Second bracer 44 is used for supporting bottom side wall 7.
Wherein, the end of described vertical compression arm 41 and curved pressure arm 42 is equipped with elastic roller, is preferably
Nylon wheel, can roll along hold-down mechanism 4 body (being specifically as follows bearing pin), makes to slide during compression
Dynamic friction becomes rolling friction, it is to avoid defective work piece.
Wherein, described second drive mechanism is the 4th hydraulic cylinder, as it is shown in figure 5, described window
Clamping unit 3 includes that T-shaped pressure head 31, rotating shaft 32 and main frame 33, described T-shaped pressure head 31 pass through
Described rotating shaft 32 is connected with described main frame 33, and described main frame 33 is located on described crossbeam, institute
State the 4th hydraulic cylinder to be connected with described main frame 33, be used for driving described main frame 33 along described horizontal stroke
Beam moves, and described rotating shaft 32 is connected to rotary oil cylinder 37 and hoist cylinder 36.According to control
Instruction, hoist cylinder 36 makes T-shaped pressure head 31 rise, opened ellipsoid fabrication hole on side wall 7,
After rising to specify stroke, rotary oil cylinder 37 action makes rotating shaft 32 drive T-shaped pressure head 31 clockwise
Half-twist, then hoist cylinder 36 drives T-shaped pressure head 31 to decline again, the most just can compress side
Wall 7.The stroke of T-shaped pressure head 31 is adjustable, to adapt to different automobile types side wall 7 thickness；It is additionally provided with pressure
Force transducer 35, pressure transducer 35 can accurately monitor the pressure risen or fallen, and press
Power is adjustable, it is to avoid the excessive defective work piece of pressure；Aluminum bits for avoiding processing to produce enter window folder
Tight unit 3 and damage motion, described rotating shaft 32 is arranged with axle sleeve 34.
As in figure 2 it is shown, also include retaining mechanism 12, described window clamping unit 3, hold-down mechanism
4 and auxiliary support mechanism 5 be equipped with described retaining mechanism 12, can effectively above-mentioned parts be fixed
On beam seat 21, it is ensured that the stability of the course of processing.
As Figure 7-9, described crossbeam 2 includes beam seat 21, crossbeam slide rail mounting seat 22 and line
Rail 23, described beam seat 21 side is provided with tooth bar 24, is clamped by window for retaining mechanism 12
Unit 3, hold-down mechanism 4 and auxiliary support mechanism 5 are fixed, it is ensured that the course of processing is the most reliable；
Described window clamping unit 3, hold-down mechanism 4 and auxiliary support mechanism 5 are arranged on described line rail 23
On, all can vertically move along guide rail, to realize left side of car wall 7 or the location of right side of car wall 7 and folder
Tightly, simultaneously by retaining mechanism 12, can be effectively fixed on crossbeam 2, described crossbeam slide rail is pacified
Dress seat 22 is located at the lower section of described beam seat 21.
As shown in Figure 10, this utility model additionally provides a kind of Motor train unit body side wall 7 entirety and adds
Work system, it is upper that it includes that two line slideways be arrangeding in parallel 11 and multiple parallel interval are arranged
State described Motor train unit body side wall 7 overall processing automatization fixture, described Motor train unit body side
Wall 7 overall processing automatization fixture is vertically arranged with described line slideway 11, and described crossbeam can edge
The length direction of two described line slideways 11 moves.Crossbeam slide rail mounting seat 22 be fixed on machine
Line slideway 11 on bed workbench connects, and makes the crossbeam can the length direction of linearly guide rail 11
Mobile adjustment spacing.
Article two, line slideway 11 is fixed on platen, and fixture unit 10 is arranged on straight line and leads
On rail 11 and can move freely to adjust position along it, thus adapt to different automobile types side wall 7 and add
Work, clamping need.Fixture unit 10 structure is identical, but the peace on line slideway 111
Dress direction is different, the fixture unit 10 (such as 1,3) of the most numbered odd number and numbered even number
Fixture unit 10 (such as 2,4) just rotate 180 °, it is therefore an objective to simultaneously adapt to left side of car wall 7
Location, clamping requirement with right side of car wall 7.During processing left side of car wall, PLC programming is selected strange
Auxiliary support mechanism 5 on number numbering fixture unit 10；During processing right side of car wall, PLC programs
Select the auxiliary support mechanism 5 on even-numbered fixture unit 10.
Operating procedure of the present utility model is: 1, fixture unit 10 is by line slideway 11 and machine
Bed platform connects, and arranges that the needs with processing and loading clamp are at line slideway according to side wall 7 workpiece window
Fixture unit 10 position is laterally adjusted on 11；
2, each crossbeam, clamping unit, window clamping unit 3 are determined according to side wall 7 clamping position；
3, by controller 1 programming Control hydraulic cylinder, the location pedestal of push rod drive crossbeam is automatic
Move to specify position；
4, after side wall 7 is hung dropping down onto fixture, programmed by controller 1, make each clamping unit
Clamp system (nearside wall 7 top) promotes side wall 7 so that it is bottom is close to locating piece 45, passes through
Limit switch feedback signal sends instruction；
5, bottom side wall 7, clamping arm first compresses side wall 7；
6, side wall 7 top press arm starts action compression side wall 7 cambered surface；
7, processing technique hole in side wall 7 window area, is programmed by controller 1, makes to select
Window clamping unit 3 perform action, T-shaped pressure head 31 rises and declines after half-twist thus presses
Tight side wall 7；
8, after side wall 7 processes, programmed by controller 1, make window clamping unit 3 perform dynamic
Making, T-shaped pressure head 31 rises and declines after half-twist, and operator remove side wall 7 window waste material；
9, programmed by controller 1, make each clamp system perform to unclamp action, side wall 7 is hung
From fixture；
10, clamp system is with two set pressure arms, must be according to the different compression of the different set of workpiece
Program.When processing left side of car wall, left side is side wall 7 top arc, then clamp system should set
Fixed curved pressure arm 42 action, right side is bottom side wall 7, and clamp system should set vertical compression arm 41 action；
Process during right side of car wall the most contrary.
As can be seen from the above embodiments, this utility model processing Motor train unit body side wall operation letter
Single, automaticity height, efficiency height.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this reality
With novel, all within spirit of the present utility model and principle, any amendment of being made, equivalent
Replacement, improvement etc., within should be included in protection domain of the present utility model.
Claims (10)
1. a Motor train unit body side wall overall processing automatization fixture, it is characterised in that bag
Include controller, crossbeam, window clamping unit and two hold-down mechanisms, described window clamping unit
All it is located on described crossbeam with two described hold-down mechanisms, and can be along the length direction of described crossbeam
Mobile, two described hold-down mechanisms are oppositely arranged, and described window clamping unit is located at described in two
Between hold-down mechanism, described hold-down mechanism is provided with for compressing the vertical compression arm bottom side wall and compression
The curved pressure arm in side wall top arc face, described window clamping unit is provided with the pressure of liftable and rotation
Tight head；Two described hold-down mechanisms are connected to the first drive mechanism, and the clamping of described window is single
Rhizoma Coptidis is connected to the second drive mechanism, described first drive mechanism and the second drive mechanism respectively with institute
State controller to connect.
Motor train unit body the most according to claim 1 side wall overall processing automatization fixture,
It is characterized in that, described crossbeam is additionally provided with and is positioned at the auxiliary of described window clamping unit both sides and props up
Support mechanism.
Motor train unit body the most according to claim 1 side wall overall processing automatization fixture,
It is characterized in that, described first drive mechanism is the first hydraulic cylinder；Described hold-down mechanism includes pressure
Tight mechanism body, described vertical compression arm and curved pressure arm all upper ends with described hold-down mechanism body can turn
Being dynamically connected, the lower end of described hold-down mechanism body is connected with described first hydraulic cylinder, by described
Hold-down mechanism body described in one Driven by Hydraulic Cylinder is along described cross beam movement, and described vertical compression arm is by the
Two Driven by Hydraulic Cylinder rotate, and described curved pressure arm is rotated by the 3rd Driven by Hydraulic Cylinder.
Motor train unit body the most according to claim 1 side wall overall processing automatization fixture,
It is characterized in that, the end of described vertical compression arm and curved pressure arm is equipped with elastic roller.
Motor train unit body the most according to claim 1 side wall overall processing automatization fixture,
It is characterized in that, described second drive mechanism is the 4th hydraulic cylinder, described window clamping unit bag
Including T-shaped pressure head, rotating shaft and main frame, described T-shaped pressure head is by described rotating shaft and described main frame
Frame connects, and described main frame is located on described crossbeam, described 4th hydraulic cylinder and described main frame
Connecting, be used for driving described main frame along described cross beam movement, described rotating shaft is connected to rotation
Turn oil cylinder and hoist cylinder.
Motor train unit body the most according to claim 5 side wall overall processing automatization fixture,
It is characterized in that, described rotating shaft is arranged with axle sleeve.
Motor train unit body the most according to claim 2 side wall overall processing automatization fixture,
It is characterized in that, described auxiliary support mechanism includes slide rail mounting seat, pedestal and cushion block, described
Cushion block is arranged in described slide rail mounting seat by described pedestal, and described slide rail mounting seat is with described
Crossbeam slidable connection, described cushion block is used for supporting side wall.
Motor train unit body the most according to claim 2 side wall overall processing automatization fixture,
It is characterized in that, also include retaining mechanism, described window clamping unit, hold-down mechanism and auxiliary
Supporting mechanism is helped to be equipped with described retaining mechanism.
Motor train unit body the most according to claim 8 side wall overall processing automatization fixture,
It is characterized in that, described crossbeam includes beam seat, crossbeam slide rail mounting seat and line rail, described horizontal stroke
Beam seat side is provided with tooth bar, for retaining mechanism by window clamping unit, hold-down mechanism and auxiliary
Supporting mechanism is helped to fix；Described window clamping unit, hold-down mechanism and auxiliary support mechanism are installed
On described line rail, described crossbeam slide rail mounting seat is located at the lower section of described beam seat.
10. a Motor train unit body side wall Integral machining system for stamped, it is characterised in that include two
The line slideway be arrangeding in parallel and multiple parallel interval arrange such as any one of claim 1-8 institute
The Motor train unit body side wall overall processing automatization fixture stated, described Motor train unit body side wall is overall
Process automation fixture is vertically arranged with described line slideway, described crossbeam can along two described directly
The length direction of line guide rail moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379753.2U CN205651120U (en) | 2016-04-28 | 2016-04-28 | Whole process automation anchor clamps of EMUs car body side wall and system of processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379753.2U CN205651120U (en) | 2016-04-28 | 2016-04-28 | Whole process automation anchor clamps of EMUs car body side wall and system of processing |
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| Publication Number | Publication Date |
|---|---|
| CN205651120U true CN205651120U (en) | 2016-10-19 |
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| CN201620379753.2U Active CN205651120U (en) | 2016-04-28 | 2016-04-28 | Whole process automation anchor clamps of EMUs car body side wall and system of processing |
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| CN107414360A (en) * | 2017-09-20 | 2017-12-01 | 沈阳恒久安泰智能制造与机器人系统技术有限公司 | A kind of vehicle body side wall front group weldering Full-automatic flexible digital control special machine |
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| CN107309560A (en) * | 2017-06-27 | 2017-11-03 | 上汽大众汽车有限公司 | One kind welding rolling clamping device |
| CN107309560B (en) * | 2017-06-27 | 2018-11-02 | 上汽大众汽车有限公司 | A kind of welding rolling clamping device |
| CN107414360A (en) * | 2017-09-20 | 2017-12-01 | 沈阳恒久安泰智能制造与机器人系统技术有限公司 | A kind of vehicle body side wall front group weldering Full-automatic flexible digital control special machine |
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| CN108555647A (en) * | 2018-06-11 | 2018-09-21 | 滁州恒通磁电科技有限公司 | A kind of fixture for magnetic shoe drilling |
| CN108907642A (en) * | 2018-07-17 | 2018-11-30 | 中车青岛四方机车车辆股份有限公司 | Fixture system and ancillary equipment for railway train body assembling |
| CN108907642B (en) * | 2018-07-17 | 2019-11-22 | 中车青岛四方机车车辆股份有限公司 | Fixture system and ancillary equipment for railway train body assembling |
| CN109093425A (en) * | 2018-08-14 | 2018-12-28 | 中车唐山机车车辆有限公司 | Vehicle body of railway vehicle processing tool |
| CN110434626A (en) * | 2019-07-30 | 2019-11-12 | 南京中车浦镇城轨车辆有限责任公司 | A kind of rail vehicle side wall fixture |
| CN110434525A (en) * | 2019-07-31 | 2019-11-12 | 南京中车浦镇城轨车辆有限责任公司 | A kind of method of side top plate seam weld tooling and big radian side top plate and corrugated plating seam weld |
| CN110434525B (en) * | 2019-07-31 | 2022-04-22 | 南京中车浦镇城轨车辆有限责任公司 | Side top plate seam welding tool and method for seam welding of large-radian side top plate and corrugated plate |
| CN113649734A (en) * | 2021-08-24 | 2021-11-16 | 中车唐山机车车辆有限公司 | Underframe floor assembling and welding tool and underframe floor assembling and welding method thereof |
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